2509038290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{126019}}^1$

素因数の和:126218

約数の個数: 32

約数和(自身を含む): 4954098240

約数和(自身を除く): 2445059950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910, 126019, 252038, 630095, 1260190, 1386209, 2772418, 6931045, 13862090, 22809439, 45618878, 114047195, 228094390, 250903829, 501807658, 1254519145, 2509038290]

約数ペア:

[(1, 2509038290), (2, 1254519145), (5, 501807658), (10, 250903829), (11, 228094390), (22, 114047195), (55, 45618878), (110, 22809439), (181, 13862090), (362, 6931045), (905, 2772418), (1810, 1386209), (1991, 1260190), (3982, 630095), (9955, 252038), (19910, 126019)]